You have chosen 'The Evolution of Logic' by William D. Hart, 'Frege's Theory of Numbers' by Charles Parsons and 'Reasoning and the Logic of Things' by Charles Sanders Peirce
start again | choose another area for these texts | all the ideas for this combination of textsAll the ideas for Natural Theory, or select a subheading: |
A. | Speculations on Nature | |
B. | Natural Kinds | |
C. | Causation | |
D. | Laws of Nature |